
Consulting, planning and installation of anti-burglary protection, locking systems and building security technology

Bernd Hannemann Sicherheitstechnik GmbH
Overath · CologneNew on Amplifa
About us
Bernd Hannemann Sicherheitstechnik GmbH is a security company headquartered in Overath with a retail store in Cologne. The company supports customers from consulting through planning to the installation of anti-burglary protection on windows and doors, including certified security fittings, multi-point locking systems and armour bars. In the electronic field, the team supplies and installs alarm systems (wireless and wired), video systems, intercom systems and electronic access control; it also installs smoke detectors and maintains intrusion alarm systems. Further services include the planning and installation of locking systems, lock repairs, door opening (no emergency service) as well as a key service with duplication of standard keys and reordering with security card. Customers are private households as well as commercial and public buildings.
- Site
- Overath
- Processes
- Consulting, planning and installation of anti-burglary protection (windows, doors, multi-point, Consulting, planning and installation of locking systems, Supplying and installing video systems, Installing smoke detectors, Supplying and installing safes, Maintenance of intrusion alarm systems, Installation of alarm systems (wireless and wired), Electronic access control / entry control
- Industries
- Private households, Commercial buildings, Public buildings
- 01
Consulting and planning of building and property security
- 02
Delivery of the security systems
- 03
Installation and assembly
- 04
Maintenance and key service
Locations
Overath
DEHeadquarters
Cologne
DERetail store (Roonstr. 4)
Security technology services



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Consulting, planning and installation of anti-burglary protection (windows, doors, multi-pointAssembly | – | – | – | – | – |
| Consulting, planning and installation of locking systemsAssembly | – | – | – | – | – |
| Supplying and installing video systemsAssembly | – | – | – | – | – |
| Installing smoke detectorsAssembly | – | – | – | – | – |
| Supplying and installing safesAssembly | – | – | – | – | – |
| Maintenance of intrusion alarm systemsAssembly | – | – | – | – | – |
| Installation of alarm systems (wireless and wired)Assembly | – | – | – | – | – |
| Electronic access control / entry controlAssembly | – | – | – | – | – |
| Intercom systemsAssembly | – | – | – | – | – |
| Door opening (no emergency service)Assembly | – | – | – | – | – |
| Key service: duplication of standard keys and drill slots, reordering withAssembly | – | – | – | – | – |
| Lock repairAssembly | – | – | – | – | – |
| Consulting and planning of house and property security (home protection)Engineering | – | – | – | – | – |
Additional services